def city_country(city, country):
    return f'{country} {city}'


city = city_country('suzhou', 'zhongguo')
print(city)


def make_album(signer, name, count=None):
    if count:
        return {'singer': signer, 'name': name, 'count': count}
    else:
        return {'singer': signer, 'name': name}


print(make_album('zhou', 'shier', 12))
print(make_album('pan', 'diqiu'))
